ME
Ransomware Victim Construction

Meinhardt Group

Ransomware attack by Crypto24 ยท Disclosed October 27, 2025 ยท ๐Ÿ‡ธ๐Ÿ‡ฌ Singapore

www.meinhardtgroup.com

Date Disclosed
Oct 27, 2025
2025
Threat Group
Crypto24
46 total victims
Industry
Construction

Incident Analysis

Meinhardt Group was targeted by Crypto24 ransomware, one of the most active ransomware groups in our database with 46 confirmed victims globally. The attack was disclosed on October 27, 2025, when Meinhardt Group appeared on the group's dark web leak site.

Meinhardt Group is based in Singapore , operating in the Construction sector. Singapore ranks #16 globally for ransomware attacks, with 154 victims in our database.

Sector context: Construction firms often hold sensitive project data, client financials, and intellectual property. The industry's typically lean IT security teams can make them more vulnerable.

Crypto24 typically employs a double extortion model: first exfiltrating sensitive data from the victim's systems, then deploying ransomware to encrypt files. Victims face two simultaneous threats โ€” paying to restore access and paying to prevent publication of stolen data. The group's leak site publishes victim names and exfiltrated data as leverage.

Data source: This incident record is sourced from public ransomware group leak site disclosures aggregated via the ransomware.live API. Disclosure date reflects when the victim was published on the leak site, which may differ from the initial date of compromise. This platform does not publish or link to stolen data. Last data update: Aug 5, 2026 16:00 UTC.

Frequently Asked Questions

Was Meinhardt Group attacked by ransomware?

Yes. Meinhardt Group was listed as a victim of the Crypto24 ransomware group on October 27, 2025. The organisation is based in Singapore and operates in the Construction sector. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked Meinhardt Group?

Meinhardt Group was attacked by Crypto24 ransomware. Crypto24 is one of the most active ransomware groups, having claimed 46 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the Meinhardt Group ransomware attack occur?

The ransomware attack on Meinhardt Group was disclosed on October 27, 2025. This date reflects when the victim was published on the threat group's leak site, which may differ from the actual date of initial compromise.

What data was stolen in the Meinhardt Group ransomware attack?

The specific data stolen from Meinhardt Group has not been independently verified by this platform. Ransomware groups typically exfiltrate data before encrypting systems and use the threat of publication to pressure victims. As a Construction organisation, Meinhardt Group likely held sensitive business data, client information, and operational records.

How can organisations protect against Crypto24 attacks?

To defend against Crypto24 and similar threat actors, organisations should: maintain regular offline backups tested for restoration; implement network segmentation to limit lateral movement; deploy multi-factor authentication on all remote access; use endpoint detection and response (EDR) tools; conduct regular phishing and security awareness training; and monitor threat intelligence feeds for indicators of compromise (IOCs) associated with active groups.